Who Holds Arrowhead Pharmaceuticals, Inc. (ARWR)? 499 Institutional Holders, Q2 2026
Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 499 holders, $9.5 billion in total.
Largest holders
The 100 largest by value. Change in shares against Q1 2026.
| Manager | Shares | Value | Change | |
|---|---|---|---|---|
| BlackRock, Inc. | 14,830,553 | $1.2 billion | -18% | 13F |
| Avoro Capital Advisors LLC | 11,355,555 | $926 million | +6% | 13F |
| FMR LLC | 8,039,804 | $655 million | +11% | 13F |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,351,355 | $518 million | -11% | 13F |
| VANGUARD CAPITAL MANAGEMENT LLC | 6,110,953 | $498 million | +1% | 13F |
| STATE STREET CORP | 5,694,640 | $464 million | -12% | 13F |
| NORGES BANK | 3,896,536 | $318 million | New | 13F |
| Invesco Ltd. | 3,883,976 | $317 million | +18% | 13F |
| GEODE CAPITAL MANAGEMENT, LLC | 3,530,612 | $299 million | -17% | 13F |
| FRED ALGER MANAGEMENT, LLC | 3,301,919 | $269 million | -1% | 13F |
| BAKER BROS. ADVISORS LP | 1,992,783 | $162 million | +0% | 13F |
| Siren, L.L.C. | 1,715,476 | $140 million | +6% | 13F |
| Vestal Point Capital, LP | 1,575,000 | $128 million | -31% | 13F |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,389,055 | $113 million | -12% | 13F |
| FIRST TRUST ADVISORS LP | 1,352,918 | $110 million | +807% | 13F |
| Driehaus Capital Management LLC | 1,350,556 | $110 million | +13% | 13F |
| Jupiter Topco LLC | 1,221,596 | $100 million | New | 13F |
| NORTHERN TRUST CORP | 1,192,868 | $97 million | -28% | 13F |
| DIMENSIONAL FUND ADVISORS LP | 1,181,608 | $96 million | +94% | 13F |
| GOLDMAN SACHS GROUP INC | 1,150,007 | $94 million | -34% | 13F |
| BANK OF AMERICA CORP /DE/ | 1,139,810 | $93 million | +7% | 13F |
| Hood River Capital Management LLC | 1,120,747 | $91 million | +6% | 13F |
| Holocene Advisors, LP | 1,106,177 | $90 million | New | 13F |
| MORGAN STANLEY | 1,084,835 | $88 million | +13% | 13F |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 964,479 | $79 million | -28% | 13F |
| Fisher Asset Management, LLC | 957,691 | $78 million | -14% | 13F |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 923,927 | $75 million | -22% | 13F |
| VANGUARD FIDUCIARY TRUST CO | 896,738 | $73 million | -7% | 13F |
| UBS Group AG | 861,520 | $70 million | -36% | 13F |
| Bank of New York Mellon Corp | 859,538 | $70 million | -10% | 13F |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 830,247 | $68 million | +54% | 13F |
| Western Financial Corp/CA | 820,239 | $67 million | +0% | 13F |
| JPMORGAN CHASE & CO | 637,399 | $52 million | -7% | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | 625,569 | $51 million | -25% | 13F |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 596,573 | $49 million | +57% | 13F |
| TWO SIGMA INVESTMENTS, LP | 580,609 | $47 million | +1522% | 13F |
| Pictet Asset Management Holding SA | 573,419 | $47 million | -55% | 13F |
| BNP PARIBAS FINANCIAL MARKETS | 558,643 | $46 million | -14% | 13F |
| 1832 Asset Management L.P. | 538,500 | $44 million | New | 13F |
| PRINCIPAL FINANCIAL GROUP INC | 514,658 | $42 million | +5% | 13F |
| VOYA INVESTMENT MANAGEMENT LLC | 483,495 | $39 million | -26% | 13F |
| Balyasny Asset Management L.P. | 470,754 | $38 million | +128% | 13F |
| RENAISSANCE TECHNOLOGIES LLC | 468,921 | $38 million | -55% | 13F |
| FRANKLIN RESOURCES INC | 462,133 | $38 million | 0% | 13F |
| D. E. Shaw & Co., Inc. | 431,560 | $35 million | -64% | 13F |
| Nuveen, LLC | 415,883 | $34 million | -17% | 13F |
| RHUMBLINE ADVISERS | 374,897 | $31 million | -7% | 13F |
| EVENTIDE ASSET MANAGEMENT, LLC | 370,000 | $30 million | +0% | 13F |
| AMERICAN CENTURY COMPANIES INC | 364,211 | $30 million | -44% | 13F |
| MILLENNIUM MANAGEMENT LLC | 329,337 | $27 million | New | 13F |
| LPL Financial LLC | 310,761 | $25 million | +140% | 13F |
| Artisan Partners Limited Partnership | 310,706 | $25 million | New | 13F |
| MARSHALL WACE, LLP | 305,031 | $25 million | +70% | 13F |
| SEI INVESTMENTS CO | 300,619 | $25 million | +48% | 13F |
| NORDEA INVESTMENT MANAGEMENT AB | 284,175 | $24 million | -7% | 13F |
| Russell Investments Group, Ltd. | 284,096 | $23 million | +63% | 13F |
| CITIGROUP INC | 264,678 | $22 million | +5% | 13F |
| California Public Employees Retirement System | 256,314 | $21 million | 0% | 13F |
| Squarepoint Ops LLC | 255,907 | $21 million | New | 13F |
| ENVESTNET ASSET MANAGEMENT INC | 254,228 | $21 million | +281% | 13F |
| Aberdeen Group plc | 251,968 | $21 million | -31% | 13F |
| Swiss National Bank | 238,900 | $19 million | -1% | 13F |
| Legal & General Group Plc | 237,216 | $19 million | +4% | 13F |
| Privium Fund Management B.V. | 234,222 | $19 million | -36% | 13F |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 218,133 | $18 million | -63% | 13F |
| Life Cycle Investment Partners Ltd | 209,068 | $17 million | New | 13F |
| HSBC HOLDINGS PLC | 203,800 | $17 million | +35% | 13F |
| Assenagon Asset Management S.A. | 201,927 | $16 million | +244% | 13F |
| Woodline Partners LP | 200,184 | $16 million | +0% | 13F |
| Integral Health Asset Management, LLC | 200,000 | $16 million | -33% | 13F |
| JANE STREET GROUP, LLC | 196,205 | $16 million | +1144% | 13F |
| AQR CAPITAL MANAGEMENT LLC | 198,842 | $16 million | +19% | 13F |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 191,432 | $16 million | +4% | 13F |
| PINNACLE ASSOCIATES LTD | 170,131 | $14 million | -3% | 13F |
| RAYMOND JAMES FINANCIAL INC | 169,913 | $14 million | -7% | 13F |
| WCM INVESTMENT MANAGEMENT, LLC | 171,232 | $14 million | 0% | 13F |
| SEB Asset Management AB | 158,205 | $13 million | +0% | 13F |
| Clearbridge Investments, LLC | 157,110 | $13 million | -22% | 13F |
| AMERIPRISE FINANCIAL INC | 155,908 | $13 million | -18% | 13F |
| Affinity Asset Advisors, LLC | 150,000 | $12 million | -25% | 13F |
| DEUTSCHE BANK AG\ | 149,240 | $12 million | -43% | 13F |
| WEALTH EFFECTS LLC | 147,300 | $12 million | +3% | 13F |
| Retirement Systems of Alabama | 145,687 | $12 million | -15% | 13F |
| TORONTO DOMINION BANK | 144,928 | $12 million | -4% | 13F |
| HighTower Advisors, LLC | 140,394 | $11 million | -4% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 139,826 | $11 million | -3% | 13F |
| Weiss Asset Management LP | 134,014 | $11 million | New | 13F |
| BANK OF NOVA SCOTIA | 133,805 | $11 million | -2% | 13F |
| ALLIANCEBERNSTEIN L.P. | 173,265 | $11 million | -38% | 13F |
| PFM Health Sciences, LP | 131,667 | $11 million | +105% | 13F |
| Tetragon Partners GP Ltd | 130,484 | $11 million | +3% | 13F |
| WELLS FARGO & COMPANY/MN | 128,789 | $10 million | -19% | 13F |
| Rhenman & Partners Asset Management AB | 128,000 | $10 million | -11% | 13F |
| VANGUARD ASSET MANAGEMENT, Ltd | 119,102 | $10 million | +5% | 13F |
| Catalyst Funds Management Pty Ltd | 117,600 | $10 million | New | 13F |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 116,393 | $9 million | -3% | 13F |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 111,955 | $9 million | -30% | 13F |
| VAN ECK ASSOCIATES CORP | 111,500 | $9 million | +490% | 13F |
| ACT CAPITAL MANAGEMENT, LLC | 110,100 | $9 million | +33% | 13F |
| Empowered Funds, LLC | 108,041 | $9 million | -21% | 13F |
Questions and answers
- How many institutions hold Arrowhead Pharmaceuticals, Inc.?
- 499 managers reported Arrowhead Pharmaceuticals, Inc. on Form 13F for the quarter ended 30 June 2026, against 437 the quarter before.
- Who is the largest institutional holder of Arrowhead Pharmaceuticals, Inc.?
- BlackRock, Inc., with 14,830,553 shares worth $1.2 billion on its 13F for Q2 2026.
- How many institutions bought or sold out of Arrowhead Pharmaceuticals, Inc. in Q2 2026?
- 126 managers reported a new position and 64 reported none after holding it the quarter before.
Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Arrowhead Pharmaceuticals, Inc., Q2 2026", https://app.tamarly.ai/holders/arrowhead-pharmaceuticals, built from SEC EDGAR.
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